diff --git a/appengine/flexible/cloudsql/requirements.txt b/appengine/flexible/cloudsql/requirements.txt
index ac209473861..2b8c5c26a15 100644
--- a/appengine/flexible/cloudsql/requirements.txt
+++ b/appengine/flexible/cloudsql/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.12.1
 Flask-SQLAlchemy==2.2
 gunicorn==19.7.1
-PyMySQL==0.7.10
+PyMySQL==0.7.11
 psycopg2==2.7.1
diff --git a/appengine/flexible/sendgrid/requirements.txt b/appengine/flexible/sendgrid/requirements.txt
index 46abee61012..39ee323e2e8 100644
--- a/appengine/flexible/sendgrid/requirements.txt
+++ b/appengine/flexible/sendgrid/requirements.txt
@@ -1,3 +1,3 @@
 Flask==0.12.1
-sendgrid==3.6.5
+sendgrid==4.0.0
 gunicorn==19.7.1
diff --git a/appengine/standard/sendgrid/requirements.txt b/appengine/standard/sendgrid/requirements.txt
index e4b75e9b590..abd59d5763f 100644
--- a/appengine/standard/sendgrid/requirements.txt
+++ b/appengine/standard/sendgrid/requirements.txt
@@ -1 +1 @@
-sendgrid==3.6.5
+sendgrid==4.0.0